Modifications of the C37 alkenone and alkenoate composition in the water column and sediment: Possible implications for sea surface temperature estimates in paleoceanography

Modifications of the C37 alkenone and alkenoate composition in the water column and sediment: Possible implications for sea surface temperature estimates in paleoceanography

Source :

• Geochemistry, Geophysics, Geosystems [ 1525-2027 ] ; 2000-11.

English descriptors

• KwdEn :
  • Acta, Algal, Algal cultures, Alkenoate, Alkenoate composition, Alkenoates, Alkenone, Alkenone composition, Alkenone concentration, Alkenone concentrations, Alkenone diagenesis, Alkenone distributions, Alkenone fluxes, Alkenone mixtures, Alkenone production, Alkenones, Alkyl alkenoates, Anoxic, Anoxic conditions, Anoxic environments, Anoxic sediments, Atlantic ocean, Biomarker, Biomarker reconstruction, Brassell, Cariaco basin, Copepod temora longicornis, Core tops, Cosmochim, Degradation, Degradation experiments, Determinaqu tions, Diagenesis, Discrepant results, Double bonds, Early diagenesis, Early stages, Eglinton, Equatorial atlantic, Farrington, Fatty acids, First stages, Further evaluation, Further investigation, Further studies, General agreement, Geochem, Geochemistry, Geochemistry geophysics geosystems, Geochim, Geophysics, Geosystems, Gong, Good correlations, Grimalt, High latitudes, Higher abundance, Hoefs, Hollander, Indian ocean, Isochrysis galbana, Isotopic compositions, Isotopic signal, Lateral transport, Lipid, Long timescales, Longchain alkenones, Madeira abyssal, Marine environment, Microbial degradation, Microbial degradation experiments, Nonoxidized, Nonsolvent extractable, Nordic seas, Northeast atlantic, Northwestern african, Northwestern mediterranean, Nutrient availability, Organic carbon, Organic geochemistry, Organic matter, Other lipids, Oxic, Oxidized, Oxidized nonoxidized, Oxidized samples, Oxidizedunoxidized temperature difference, Pacific ocean, Paleoceanographic, Paleoceanographic conditions, Paleoceanographic significance, Paleoceanographic studies, Paleoceanography, Paleoproductivity, Paleoproductivity indicators, Paleotemperature, Paleotemperature estimation, Paleotemperature studies, Paper number, Past years, Personal communication, Pleistocene sediments, Positive correlations, Possible implications, Postdepositional, Prahl, Present report, Redox conditions, Relative composition, Relative proportion, Same authors, Santa monica basin, Sawada, Sediment, Sediment records, Sediment sections, Sediment trap, Sediment trap data, Sediment trap measurements, Sediment trap particles, Sediment traps, Sediment traps water depth, Sediment water depth, Sedimentary, Sedimentary conditions, Selective degradation, Several depths, Sicre, Significant amounts, Significant changes, Significant decrease, Sikes, Similar results, Sinninghe damste, Southern ocean, Subsequent study, Surface sediments, Surface temperature, Surface temperature estimates, Surface temperatures, Surface waters, Temperature differences, Temperature measurements, Ternois, Unsaturated ketones, Upwelling areas, Villanueva, Volkman, Wakeham, Water column, Water column depth, Water column particles, Water columns, Water depth, Water particles, Woods hole.
• Teeft :
  • Acta, Algal, Algal cultures, Alkenoate, Alkenoate composition, Alkenoates, Alkenone, Alkenone composition, Alkenone concentration, Alkenone concentrations, Alkenone diagenesis, Alkenone distributions, Alkenone fluxes, Alkenone mixtures, Alkenone production, Alkenones, Alkyl alkenoates, Anoxic, Anoxic conditions, Anoxic environments, Anoxic sediments, Atlantic ocean, Biomarker, Biomarker reconstruction, Brassell, Cariaco basin, Copepod temora longicornis, Core tops, Cosmochim, Degradation, Degradation experiments, Determinaqu tions, Diagenesis, Discrepant results, Double bonds, Early diagenesis, Early stages, Eglinton, Equatorial atlantic, Farrington, Fatty acids, First stages, Further evaluation, Further investigation, Further studies, General agreement, Geochem, Geochemistry, Geochemistry geophysics geosystems, Geochim, Geophysics, Geosystems, Gong, Good correlations, Grimalt, High latitudes, Higher abundance, Hoefs, Hollander, Indian ocean, Isochrysis galbana, Isotopic compositions, Isotopic signal, Lateral transport, Lipid, Long timescales, Longchain alkenones, Madeira abyssal, Marine environment, Microbial degradation, Microbial degradation experiments, Nonoxidized, Nonsolvent extractable, Nordic seas, Northeast atlantic, Northwestern african, Northwestern mediterranean, Nutrient availability, Organic carbon, Organic geochemistry, Organic matter, Other lipids, Oxic, Oxidized, Oxidized nonoxidized, Oxidized samples, Oxidizedunoxidized temperature difference, Pacific ocean, Paleoceanographic, Paleoceanographic conditions, Paleoceanographic significance, Paleoceanographic studies, Paleoceanography, Paleoproductivity, Paleoproductivity indicators, Paleotemperature, Paleotemperature estimation, Paleotemperature studies, Paper number, Past years, Personal communication, Pleistocene sediments, Positive correlations, Possible implications, Postdepositional, Prahl, Present report, Redox conditions, Relative composition, Relative proportion, Same authors, Santa monica basin, Sawada, Sediment, Sediment records, Sediment sections, Sediment trap, Sediment trap data, Sediment trap measurements, Sediment trap particles, Sediment traps, Sediment traps water depth, Sediment water depth, Sedimentary, Sedimentary conditions, Selective degradation, Several depths, Sicre, Significant amounts, Significant changes, Significant decrease, Sikes, Similar results, Sinninghe damste, Southern ocean, Subsequent study, Surface sediments, Surface temperature, Surface temperature estimates, Surface temperatures, Surface waters, Temperature differences, Temperature measurements, Ternois, Unsaturated ketones, Upwelling areas, Villanueva, Volkman, Wakeham, Water column, Water column depth, Water column particles, Water columns, Water depth, Water particles, Woods hole.

Abstract

• https://api.istex.fr/document/043D3A5E4FF17CEFC0A2810F2C85BCD97C0200CB/fulltext/pdf

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